Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCBAzf0A0JRx8tMC9NUBdxi67Ikv5YfYlJPvgpQHVeoWCCDR5rO3F6BV+VH… (1,748 chars)"
  }
}